Coverage · ZIP 85021
Internet providers in Phoenix, AZ 85021
12 providers are filed for this ZIP with the FCC (December 2024), across Fiber, Cable, 5G Home Internet, Fixed Wireless, Satellite, DSL. Compare technology, top speeds and coverage below, then check your exact address or call (877) 365-2069 for plans and pricing.
Internet providers in Phoenix, AZ (ZIP 85021)
There are 12 residential internet providers filed for Phoenix, AZ (ZIP 85021), including Quantum Fiber, Cox Fiber (now Spectrum), CenturyLink Fiber. Each row shows the technology, the fastest advertised speeds and how much of the ZIP the provider reports covering, from the FCC Broadband Data Collection (December 2024).
| Provider | Technology | Max filed download | Max filed upload | ZIP coverage |
|---|---|---|---|---|
| Quantum Fiber | Fiber | 8 Gbps | 8 Gbps | 22% |
| Cox Fiber (now Spectrum) | Fiber-powered | 2 Gbps | 2 Gbps | 16% |
| CenturyLink Fiber | Fiber | 1 Gbps | 1 Gbps | 20% |
| Cox (now Spectrum) | Fiber-powered | 2 Gbps | 100 Mbps | 92% |
| Verizon 5G Home | 5G Home Internet | 300 Mbps | 30 Mbps | 68% |
| T-Mobile Home Internet | 5G Home Internet | 100 Mbps | 20 Mbps | 93% |
| AT&T Internet Air | 5G Home Internet | 100 Mbps | 20 Mbps | 78% |
| Wi-Fiber | Fixed Wireless | 400 Mbps | 400 Mbps | 1% |
| Starlink | Satellite | 280 Mbps | 30 Mbps | 100% |
| Viasat | Satellite | 150 Mbps | 3 Mbps | 100% |
| HughesNet | Satellite | 100 Mbps | 5 Mbps | 100% |
| CenturyLink | DSL | 140 Mbps | 40 Mbps | 90% |
Internet in Phoenix, AZ — common questions
How many internet providers are available in Phoenix, AZ?
There are 12 internet providers filed for Phoenix, AZ (ZIP 85021), including Quantum Fiber, Cox Fiber (now Spectrum), CenturyLink Fiber. Availability is decided street by street, so we confirm your exact address with the provider before ordering.
What is the fastest internet in 85021?
Quantum Fiber files the highest download speed in Phoenix, AZ at up to 8 Gbps (Fiber). That is the maximum filed for the area, not a plan on sale at every address — the tiers actually offered to you depend on the address and what the provider is selling there.
How do I check availability at my address in Phoenix, AZ?
Enter your ZIP for the full comparison with indicative starting prices, then call (877) 365-2069. We confirm the exact address, compare plans and place the order — free, no account required.
Coverage data: FCC Broadband Data Collection (December 2024). Availability is decided address by address; providers confirm serviceability when you order. Satellite internet is sold nationwide, but each install has to qualify on site — a clear view of the sky and a place to mount the dish.